From: Kenneth Graunke <kenneth@whitecape.org>
Date: Fri, 9 Jul 2010 06:29:37 +0000 (-0700)
Subject: ir_constant_expression: Add support for ir_unop_cos.
X-Git-Tag: 062012170305~10660^2~407
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3fab376bef8c5f407d4011b89a17ea4fd414f213;p=profile%2Fivi%2Fmesa.git

ir_constant_expression: Add support for ir_unop_cos.
---

diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp
index 3d0a5e5..ef8661b 100644
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -252,6 +252,13 @@ ir_constant_visitor::visit(ir_expression *ir)
       }
       break;
 
+   case ir_unop_cos:
+      assert(op[0]->type->base_type == GLSL_TYPE_FLOAT);
+      for (unsigned c = 0; c < ir->operands[0]->type->components(); c++) {
+	 data.f[c] = cosf(op[0]->value.f[c]);
+      }
+      break;
+
    case ir_unop_neg:
       for (unsigned c = 0; c < ir->operands[0]->type->components(); c++) {
 	 switch (ir->type->base_type) {